3M L-905SG Speedglas Welding Helmet Set
Features :
1. With auto-darkening filter offer the welder respiratory protection
2. Audible and visual alarm signal low airflow and low battery charge
3. Adflo PAPR feature a lithium-ion battery, high efficiency particulate filter
4. Helmet with welding shield and wide view face-shield for grinding and prep work
3M L-905SG Speedglas Welding Helmet Set